Sierra Wireless GM47 Manual do Utilizador

Application Note Using GPRS and TCP-IP with the SEM GSM modules

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 10 4.4 TCP and UDP protocols The two main protocols that the unit suppo

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 11 5 References Most official documentation about TCP/IP is available as

First edition (August 2003) Sony Ericsson Mobile Communications. publishes this manual without making any

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 3 Contents 1 INTRODUCTION...

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 4 1 Introduction The GSM/GPRS system allows direct access into the int

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 5 2 Overview of the GSM/GPRS system In Figure 1 a simplified diagram of

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 6 Figure 1 GSM/GPRS

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 7 3 Modes of operation When using GPRS with the SEM modules some units

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 8 2. Install the modem onto the PC using the latest modem driver that ca

Using GPRS and TCP/IP stack with SEM GSM modules LZT 123 7699 R1A 9 4 Practicalities of using GPRS Below are a number of points that nee